package org.dragonfire.editor.z80;

import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextDoubleClickStrategy;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.text.source.SourceViewerConfiguration;

public class AssemblyConfiguration extends SourceViewerConfiguration {

	private XMLDoubleClickStrategy doubleClickStrategy;
	private AssemblyScanner scanner;
	private ColorManager colorManager;

	public AssemblyConfiguration(ColorManager colorManager) {
		this.colorManager = colorManager;
	}

	public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
		return new String[] {
				IDocument.DEFAULT_CONTENT_TYPE, XMLPartitionScanner.XML_COMMENT, XMLPartitionScanner.XML_TAG
		};
	}

	public ITextDoubleClickStrategy getDoubleClickStrategy(ISourceViewer sourceViewer, String contentType) {
		if (doubleClickStrategy == null)
			doubleClickStrategy = new XMLDoubleClickStrategy();
		return doubleClickStrategy;
	}

	protected AssemblyScanner getSourceScanner() {
		if (scanner == null) {
			scanner = new AssemblyScanner();
			scanner.setDefaultReturnToken(new Token(
					new TextAttribute(colorManager.getColor(IXMLColorConstants.DEFAULT))));
		}
		return scanner;
	}

	public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
		PresentationReconciler reconciler = new PresentationReconciler();

		DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getSourceScanner());
		reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
		reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);

		return reconciler;
	}

}